Function print_usage

CMakeModules/bin2cpp.cpp:37–79

typedef map<string, string> opt_t;

void print_usage() {
    cout << R"delimiter(BIN2CPP
Converts files from a binary file to C++ headers. It is similar to bin2c and
xxd but adds support for namespaces.

| --name        | name of the variable (default: var)                               |
| --file        | input file                                                        |
| --output      | output file (If no output is specified then it prints to stdout   |
| --type        | Type of variable (default: char)                                  |
| --binary      | If the file contents are in binary form                           |
| --nullterm    | Add a null character to the end of the file                       |
| --namespace   | A space seperated list of namespaces                              |
| --formatted   | Tabs for formatting                                               |
| --version     | Prints my name                                                    |
| --help        | Prints usage info                                                 |

Example
-------
Command:
./bin2cpp --file blah.txt --namespace blah detail --formatted --name blah_var

Will produce:
#pragma once
#include <common/util.hpp>
#include <cstddef>
namespace blah {
	namespace detail {
		static const unsigned char blah_var_uchar [] = {
			0x2f,	0x2f,	0x20,	0x62,	0x6c,	0x61,	0x68,	0x2e,	0x74,	0x78,
			0x74,	0xa,	0x62,	0x6c,	0x61,	0x68,	0x20,	0x62,	0x6c,	0x61,
			0x68,	0x20,	0x62,	0x6c,	0x61,	0x68,	0xa,	};
		static const char *blah_var = (const char*)blah_var_uchar;
		static const size_t blah_var_len  = 27;
		static const size_t blah_var_hash = 12345678901234567890ULL;
		static const common::Source blah_var_src = {
			blah_var,
			blah_var_len,
			blah_var_hash
		};
	}
})delimiter";
    exit(0);
}

static bool formatted;
static bool binary   = false;